REFERENCES
- Wintrobe, M. M.: Clinical Hematology. Ed. 5. Philadelphia, Lea & Febiger, 1961. p. 104.
- Henry, R. J.: Improper statistics characterizing the normal range. Am. J. Clin. Path. 34:326, 1960.
- Pryce, J. D.: Level of hemoglobin in whole blood and red blood cells and proposed convention for defining normality. Lancet 2:333, 1960.
- Brown, F. A., Jr.: The rhythmic nature of animals and plants. Am. Scientist 47:147, 1959.
- Halberg, F.: Temporal coordination of physiologic function. Cold Spring Harbor Symposia Quant. Biol. 25:289, 1960.
- Doe, R. P., Vennes, J. A. and Flink, E. B.: Diurnal variation of 17-hydroxycorticosteroids, sodium, potassium, magnesium and creatinine in normal subjects and in cases of treated adrenal insufficiency and Cushing's syndrome. J. Clin. Endocrinol. 20: 253, 1960.
- Christensen, H. N.: Diagnostic Biochemistry. New York, Oxford University Press, 1959, p. 241.